1) Error injecting method, org.eclipse.emf.common.util.WrappedException: java.lang.SecurityException: class "org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"'s signer information does not match signer information of other classes in the same package
at org.eclipse.xtext.conversion.impl.AbstractDeclarativeValueConverterService.setGrammar(Unknown Source)
while locating org.eclipse.xtext.xtext.XtextValueConverters
while locating org.eclipse.xtext.conversion.IValueConverterService
for field at org.eclipse.xtext.xtext.XtextValidator.valueConverter(Unknown Source)
at org.eclipse.xtext.XtextRuntimeModule.configure(XtextRuntimeModule.java:60)
while locating org.eclipse.xtext.xtext.XtextValidator

1 error
com.google.inject.CreationException: Guice creation errors:

1) Error injecting method, org.eclipse.emf.common.util.WrappedException: java.lang.SecurityException: class "org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"'s signer information does not match signer information of other classes in the same package
at org.eclipse.xtext.conversion.impl.AbstractDeclarativeValueConverterService.setGrammar(Unknown Source)
while locating org.eclipse.xtext.xtext.XtextValueConverters
while locating org.eclipse.xtext.conversion.IValueConverterService
for field at org.eclipse.xtext.xtext.XtextValidator.valueConverter(Unknown Source)
at org.eclipse.xtext.XtextRuntimeModule.configure(XtextRuntimeModule.java:60)
while locating org.eclipse.xtext.xtext.XtextValidator

1 error
at com.google.inject.internal.Errors.throwCreationExceptionIfErrorsExist(Errors.java:435)
at com.google.inject.internal.InternalInjectorCreator.injectDynamically(InternalInjectorCreator.java:183)
at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:109)
at com.google.inject.Guice.createInjector(Guice.java:95)
at com.google.inject.Guice.createInjector(Guice.java:72)
at com.google.inject.Guice.createInjector(Guice.java:62)
at org.eclipse.xtext.XtextStandaloneSetupGenerated.createInjector(XtextStandaloneSetupGenerated.java:26)
at org.eclipse.xtext.XtextStandaloneSetupGenerated.createInjectorAndDoEMFRegistration(XtextStandaloneSetupGenerated.java:20)
at org.eclipse.xtext.generator.Generator.<init>(Generator.java:92)
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39)
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27)
at java.lang.reflect.Constructor.newInstance(Constructor.java:513)
at java.lang.Class.newInstance0(Class.java:355)
at java.lang.Class.newInstance(Class.java:308)
at org.eclipse.emf.mwe.internal.core.ast.util.VisitorCreator.createBean(VisitorCreator.java:135)
at org.eclipse.emf.mwe.internal.core.ast.util.VisitorCreator.visitComponentAST(VisitorCreator.java:116)
at org.eclipse.emf.mwe.internal.core.ast.util.VisitorBase.visit(VisitorBase.java:37)
at org.eclipse.emf.mwe.internal.core.ast.AbstractASTBase.accept(AbstractASTBase.java:44)
at org.eclipse.emf.mwe.internal.core.ast.util.VisitorCreator.createBean(VisitorCreator.java:155)
at org.eclipse.emf.mwe.internal.core.ast.util.VisitorCreator.visitComponentAST(VisitorCreator.java:116)
at org.eclipse.emf.mwe.internal.core.ast.util.VisitorBase.visit(VisitorBase.java:37)
at org.eclipse.emf.mwe.internal.core.ast.AbstractASTBase.accept(AbstractASTBase.java:44)
at org.eclipse.emf.mwe.internal.core.ast.util.WorkflowFactory.parseInitAndCreate(WorkflowFactory.java:71)
at org.eclipse.emf.mwe.internal.core.ast.util.WorkflowFactory.parseInitAndCreate(WorkflowFactory.java:50)
at org.eclipse.emf.mwe.core.WorkflowEngine.prepare(WorkflowEngine.java:92)
at org.eclipse.emf.mwe.core.WorkflowEngine.run(WorkflowEngine.java:50)
at org.eclipse.emf.mwe.core.WorkflowRunner.doRun(WorkflowRunner.java:174)
at org.eclipse.emf.mwe.core.WorkflowRunner.main(WorkflowRunner.java:70)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.tools.ant.taskdefs.ExecuteJava.run(ExecuteJava.java:217)
at org.apache.tools.ant.taskdefs.ExecuteJava.execute(ExecuteJava.java:152)
at org.apache.tools.ant.taskdefs.Java.run(Java.java:771)
at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:221)
at org.apache.tools.ant.taskdefs.Java.executeJava(Java.java:135)
at org.apache.tools.ant.taskdefs.Java.execute(Java.java:108)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106)
at org.apache.tools.ant.Task.perform(Task.java:348)
at org.apache.tools.ant.Target.execute(Target.java:392)
at org.apache.tools.ant.Target.performTasks(Target.java:413)
at org.apache.tools.ant.Project.executeSortedTargets(Project.java:1399)
at org.apache.tools.ant.Project.executeTarget(Project.java:1368)
at org.fornax.toolsupport.maven2.MojoWorkflowRunner.run(MojoWorkflowRunner.java:35)
at org.fornax.toolsupport.maven2.WorkflowMojo.execute(WorkflowMojo.java:467)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:101)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:209)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:84)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:59)
at org.apache.maven.lifecycle.internal.LifecycleStarter.singleThreadedBuild(LifecycleStarter.java:183)
at org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:161)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:320)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:156)
at org.apache.maven.cli.MavenCli.execute(MavenCli.java:537)
at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:196)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:141)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:290)
at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:230)
at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:409)
at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:352)
Caused by: org.eclipse.emf.common.util.WrappedException: java.lang.SecurityException: class "org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"'s signer information does not match signer information of other classes in the same package
at org.eclipse.xtext.parser.BaseEPackageAccess.loadResource(BaseEPackageAccess.java:57)
at org.eclipse.xtext.parser.BaseEPackageAccess.loadGrammarFile(BaseEPackageAccess.java:44)
at org.eclipse.xtext.service.GrammarProvider.getGrammar(GrammarProvider.java:57)
at org.eclipse.xtext.services.XtextGrammarAccess.getGrammar(XtextGrammarAccess.java:1740)
at org.eclipse.xtext.conversion.impl.AbstractDeclarativeValueConverterService.setGrammar(AbstractDeclarativeValueConverterService.java:50)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.google.inject.internal.SingleMethodInjector$1.invoke(SingleMethodInjector.java:71)
at com.google.inject.internal.SingleMethodInjector.inject(SingleMethodInjector.java:90)
at com.google.inject.internal.MembersInjectorImpl.injectMembers(MembersInjectorImpl.java:110)
at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:94)
at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
at com.google.inject.internal.FactoryProxy.get(FactoryProxy.java:54)
at com.google.inject.internal.SingleFieldInjector.inject(SingleFieldInjector.java:53)
at com.google.inject.internal.MembersInjectorImpl.injectMembers(MembersInjectorImpl.java:110)
at com.google.inject.internal.ConstructorInjector.construct(ConstructorInjector.java:94)
at com.google.inject.internal.ConstructorBindingImpl$Factory.get(ConstructorBindingImpl.java:254)
at com.google.inject.internal.ProviderToInternalFactoryAdapter$1.call(ProviderToInternalFactoryAdapter.java:46)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1031)
at com.google.inject.internal.ProviderToInternalFactoryAdapter.get(ProviderToInternalFactoryAdapter.java:40)
at com.google.inject.Scopes$1$1.get(Scopes.java:65)
at com.google.inject.internal.InternalFactoryToProviderAdapter.get(InternalFactoryToProviderAdapter.java:40)
at com.google.inject.internal.InternalInjectorCreator$1.call(InternalInjectorCreator.java:204)
at com.google.inject.internal.InternalInjectorCreator$1.call(InternalInjectorCreator.java:198)
at com.google.inject.internal.InjectorImpl.callInContext(InjectorImpl.java:1024)
at com.google.inject.internal.InternalInjectorCreator.loadEagerSingletons(InternalInjectorCreator.java:198)
at com.google.inject.internal.InternalInjectorCreator.injectDynamically(InternalInjectorCreator.java:179)
... 70 more
Caused by: java.lang.SecurityException: class "org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"'s signer information does not match signer information of other classes in the same package
at java.lang.ClassLoader.checkCerts(ClassLoader.java:776)
at java.lang.ClassLoader.preDefineClass(ClassLoader.java:488)
at java.lang.ClassLoader.defineClass(ClassLoader.java:615)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:386)
at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:42)
at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244)
at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
at java.lang.ClassLoader.defineClass1(Native Method)
at java.lang.ClassLoader.defineClass(ClassLoader.java:621)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:124)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:260)
at java.net.URLClassLoader.access$000(URLClassLoader.java:56)
at java.net.URLClassLoader$1.run(URLClassLoader.java:195)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:188)
at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClassFromSelf(ClassRealm.java:386)
at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:42)
at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:244)
at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:230)
at java.lang.ClassLoader.loadClassInternal(ClassLoader.java:320)
at org.eclipse.xtext.impl.XtextFactoryImpl.createGrammar(XtextFactoryImpl.java:100)
at org.eclipse.xtext.impl.XtextFactoryImpl.create(XtextFactoryImpl.java:63)
at org.eclipse.emf.ecore.xmi.impl.XMLHelperImpl.createObject(XMLHelperImpl.java:884)
at org.eclipse.emf.ecore.xmi.impl.XMLHelperImpl.createObject(XMLHelperImpl.java:920)
at org.eclipse.emf.ecore.xmi.impl.XMLHandler.createObjectFromFactory(XMLHandler.java:2171)
at org.eclipse.emf.ecore.xmi.impl.XMLHandler.createObjectByType(XMLHandler.java:1316)
at org.eclipse.emf.ecore.xmi.impl.XMLHandler.createTopObject(XMLHandler.java:1454)
at org.eclipse.emf.ecore.xmi.impl.XMLHandler.processElement(XMLHandler.java:1019)
at org.eclipse.emf.ecore.xmi.impl.XMIHandler.processElement(XMIHandler.java:87)
at org.eclipse.emf.ecore.xmi.impl.XMLHandler.startElement(XMLHandler.java:1001)
at org.eclipse.emf.ecore.xmi.impl.XMLHandler.startElement(XMLHandler.java:712)
at org.eclipse.emf.ecore.xmi.impl.XMIHandler.startElement(XMIHandler.java:167)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.startElement(AbstractSAXParser.java:501)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanStartElement(XMLDocumentFragmentScannerImpl.java:1359)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl$FragmentContentDriver.next(XMLDocumentFragmentScannerImpl.java:2747)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentScannerImpl.next(XMLDocumentScannerImpl.java:648)
at com.sun.org.apache.xerces.internal.impl.XMLDocumentFragmentScannerImpl.scanDocument(XMLDocumentFragmentScannerImpl.java:510)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:807)
at com.sun.org.apache.xerces.internal.parsers.XML11Configuration.parse(XML11Configuration.java:737)
at com.sun.org.apache.xerces.internal.parsers.XMLParser.parse(XMLParser.java:107)
at com.sun.org.apache.xerces.internal.parsers.AbstractSAXParser.parse(AbstractSAXParser.java:1205)
at com.sun.org.apache.xerces.internal.jaxp.SAXParserImpl$JAXPSAXParser.parse(SAXParserImpl.java:522)
at javax.xml.parsers.SAXParser.parse(SAXParser.java:395)
at org.eclipse.emf.ecore.xmi.impl.XMLLoadImpl.load(XMLLoadImpl.java:181)
at org.eclipse.emf.ecore.xmi.impl.XMLResourceImpl.doLoad(XMLResourceImpl.java:180)
at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1445)
at org.eclipse.emf.ecore.resource.impl.ResourceImpl.load(ResourceImpl.java:1241)
at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoad(ResourceSetImpl.java:255)
at org.eclipse.emf.ecore.resource.impl.ResourceSetImpl.demandLoadHelper(ResourceSetImpl.java:270)
at org.eclipse.xtext.resource.XtextResourceSet.getResource(XtextResourceSet.java:159)
at org.eclipse.xtext.resource.SynchronizedXtextResourceSet.getResource(SynchronizedXtextResourceSet.java:23)
at org.eclipse.xtext.parser.BaseEPackageAccess.loadResource(BaseEPackageAccess.java:52)
... 98 more
6850 ERROR WorkflowEngine - [ERROR]: Error creating instance of type 'org.eclipse.xtext.generator.Generator' : Guice creation errors:

1) Error injecting method, org.eclipse.emf.common.util.WrappedException: java.lang.SecurityException: class "org.eclipse.emf.ecore.impl.MinimalEObjectImpl$Container"'s signer information does not match signer information of other classes in the same package
at org.eclipse.xtext.conversion.impl.AbstractDeclarativeValueConverterService.setGrammar(Unknown Source)
while locating org.eclipse.xtext.xtext.XtextValueConverters
while locating org.eclipse.xtext.conversion.IValueConverterService
for field at org.eclipse.xtext.xtext.XtextValidator.valueConverter(Unknown Source)
at org.eclipse.xtext.XtextRuntimeModule.configure(XtextRuntimeModule.java:60)
while locating org.eclipse.xtext.xtext.XtextValidator